National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Monticello Regional Airport (KMXO)

Lat: 42.22°NLon: 91.16°WElev: 827ft.

Light Snow Fog/Mist and Breezy

30°F

-1°C

Humidity 100%
Wind Speed NW 25 G 36 mph
Barometer 29.45 in
Dewpoint 30°F (-1°C)
Visibility 1.00 mi
Wind Chill16°F (-9°C)
Last update 20 Feb 5:15 am CST
Extended Forecast for

New Vienna IA

Winter Storm Warning February 20, 05:20am until February 20, 09:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning February 20, 05:20am until February 20, 09:00am

    NOW until 9:00am Fri

    Winter Storm Warning

  • Overnight

    Low: 29 °F

    Heavy Snow
    and Blustery

  • Friday

    Friday: Snow, mainly before 9am. Temperature falling to around 24 by 5pm. Blustery, with a west wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    High: 28 °F⇓

    Snow and
    Blustery then
    Decreasing
    Clouds and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 15. Northwest wind around 10 mph, with gusts as high as 25 mph.

    Low: 15 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 28. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 28 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 22.

    High: 22 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

Detailed Forecast

Overnight
Snow. The snow could be heavy at times. Steady temperature around 29. Blustery, with a northwest wind around 25 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 2 to 4 inches possible.
Friday
Snow, mainly before 9am. Temperature falling to around 24 by 5pm. Blustery, with a west wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Friday Night
Partly cloudy, with a low around 15. Northwest wind around 10 mph, with gusts as high as 25 mph.
Saturday
Partly sunny, with a high near 28. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 13.
Sunday
Partly sunny, with a high near 22.
Sunday Night
Partly cloudy, with a low around 11.
Monday
Mostly sunny, with a high near 25.
Monday Night
Partly cloudy, with a low around 10.
Tuesday
Mostly sunny, with a high near 38.
Tuesday Night
Mostly cloudy, with a low around 25.
Wednesday
Mostly sunny, with a high near 36.
Wednesday Night
Mostly clear, with a low around 17.
Thursday
Sunny, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
New Vienna IA
 42.55°N 91.11°W (Elev. 1053 ft)
Last Update:
3:16 am CST Feb 20, 2026
Forecast Valid:
5am CST Feb 20, 2026-6pm CST Feb 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation